EP1285726A3 - Centerless grinding method for barshape work centerless grinder - Google Patents

Centerless grinding method for barshape work centerless grinder Download PDF

Info

Publication number: EP1285726A3
Authority: EP; European Patent Office
Prior art keywords: centerless; barshape; work; grinding method; grinder
Prior art date: 2001-07-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP02254844A

Other languages

German (de)

French (fr)

Other versions

EP1285726B1 (en

EP1285726A2 (en

Inventor

Hirohisa c/o Koyo Machine Ind. Co Ltd Yamada

Haruyuki c/o Koyo Machine Ind. Co Ltd Hirayama

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

JTEKT Machine Systems Corp

Original Assignee

Koyo Machine Industries Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-07-17

Filing date

2002-07-10

Publication date

2004-03-31

2002-07-10 Application filed by Koyo Machine Industries Co Ltd filed Critical Koyo Machine Industries Co Ltd

2003-02-26 Publication of EP1285726A2 publication Critical patent/EP1285726A2/en

2004-03-31 Publication of EP1285726A3 publication Critical patent/EP1285726A3/en

2006-05-03 Application granted granted Critical

2006-05-03 Publication of EP1285726B1 publication Critical patent/EP1285726B1/en

2022-07-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Grinding Of Cylindrical And Plane Surfaces (AREA)

EP02254844A 2001-07-17 2002-07-10 Centerless grinding method for barshape work centerless grinder Expired - Lifetime EP1285726B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2001217101A JP3984804B2 (en)	2001-07-17	2001-07-17	Centerless grinding method and centerless grinding apparatus for bar workpiece
JP2001021701		2001-07-17

Publications (3)

Publication Number	Publication Date
EP1285726A2 EP1285726A2 (en)	2003-02-26
EP1285726A3 true EP1285726A3 (en)	2004-03-31
EP1285726B1 EP1285726B1 (en)	2006-05-03

Family

ID=19051486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02254844A Expired - Lifetime EP1285726B1 (en)	2001-07-17	2002-07-10	Centerless grinding method for barshape work centerless grinder

Country Status (4)

Country	Link
EP (1)	EP1285726B1 (en)
JP (1)	JP3984804B2 (en)
KR (1)	KR100899136B1 (en)
DE (1)	DE60211078T2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005052930A (en) *	2003-08-04	2005-03-03	Sumitomo Electric Ind Ltd	Rotary cutting tool
US7021990B2 (en) *	2003-08-19	2006-04-04	Htt Hauser Tripet Tschudin Ag	Method and apparatus for circular grinding
KR100767300B1 (en) *	2006-04-18	2007-10-17	예병식	Automatic grinding chapter of centerless grinder
DE102008041684A1 (en) *	2008-08-29	2010-03-04	Robert Bosch Gmbh	Device for manufacturing rotation-symmetric component, particularly metallic component, has work piece support and two rollers, where latter roller is arranged around its rotational axis in rotating manner
CN102765017B (en) *	2011-05-04	2014-11-26	沈阳大强砂轮有限责任公司	High-precision thick wear-resisting rubber guide roller
CN102240938B (en) *	2011-07-15	2013-12-11	东莞市翔通光电技术有限公司	Automatic chamfering machine of optical fiber ceramic ferrule and automatic chamfer machining method thereof
JP6005529B2 (en) *	2013-01-11	2016-10-12	光洋機械工業株式会社	Centerless grinding method and centerless grinding apparatus for edge portion of tapered surface
DE102013202509A1 (en)	2013-02-15	2014-08-21	Erwin Junker Grinding Technology A.S.	METHOD AND GRINDING TOOL FOR HIGH-ACCURACY CENTERLESS GRINDING OF HIGH-SURFACE WAVE PARTS
JP6133096B2 (en) *	2013-03-28	2017-05-24	シチズンファインデバイス株式会社	Method for manufacturing cylindrical member and centerless grinding machine
CN103394977B (en) *	2013-08-08	2015-07-29	湖南大学	A kind of centreless grinding device of hard alloy bar
CN110229253B (en) *	2015-01-05	2021-11-02	Igm集团公司	LED curable low mobility photoinitiators
CN112059752B (en) *	2020-09-09	2021-11-30	马鞍山中金超硬材料科技发展有限公司	Centerless grinding taper workpiece tool clamp and clamping process thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB311489A (en) *	1928-02-29	1929-05-16	Cincinnati Grinders Inc	Improvements relating to grinding or abrading machines
JPS58114847A (en) *	1981-12-28	1983-07-08	Koyo Kikai Kogyo Kk	Simultaneous grinding method of circumference and end surface of work and device thereof in centerless grinder
JPH03196952A (en) *	1989-12-26	1991-08-28	Nippondenso Co Ltd	Grinding machine
JPH10175165A (en) *	1996-12-12	1998-06-30	Koyo Mach Ind Co Ltd	Centerless grinding method using metal bond grinding wheel, and its device
EP1060832A1 (en) *	1999-06-16	2000-12-20	Stefan Brotschi Schleiftechnik	Apparatus and method to hold a workpiece during coaxial grinding
JP2002137153A (en) *	2000-10-27	2002-05-14	Koyo Mach Ind Co Ltd	Centerless grinding method and centerless grinding device for rod-form work

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH682380A5 (en) *	1990-07-25	1993-09-15	Agathon Ag Maschf	Method and apparatus for external cylindrical grinding a cylindrical workpiece.
JP2774760B2 (en) *	1992-11-26	1998-07-09	ミクロン精密株式会社	Centerless grinding device for stepped workpiece and grinding method
JP2747419B2 (en) *	1994-03-09	1998-05-06	ミクロン精密株式会社	Grinding method for ultra-fine stepped shaft and grinding machine
KR0117083Y1 (en) *	1994-03-29	1998-06-01	차명문	Centerless grinder

2001
- 2001-07-17 JP JP2001217101A patent/JP3984804B2/en not_active Expired - Fee Related
2002
- 2002-07-10 EP EP02254844A patent/EP1285726B1/en not_active Expired - Lifetime
- 2002-07-10 DE DE60211078T patent/DE60211078T2/en not_active Expired - Lifetime
- 2002-07-11 KR KR1020020040319A patent/KR100899136B1/en not_active IP Right Cessation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB311489A (en) *	1928-02-29	1929-05-16	Cincinnati Grinders Inc	Improvements relating to grinding or abrading machines
JPS58114847A (en) *	1981-12-28	1983-07-08	Koyo Kikai Kogyo Kk	Simultaneous grinding method of circumference and end surface of work and device thereof in centerless grinder
JPH03196952A (en) *	1989-12-26	1991-08-28	Nippondenso Co Ltd	Grinding machine
JPH10175165A (en) *	1996-12-12	1998-06-30	Koyo Mach Ind Co Ltd	Centerless grinding method using metal bond grinding wheel, and its device
EP1060832A1 (en) *	1999-06-16	2000-12-20	Stefan Brotschi Schleiftechnik	Apparatus and method to hold a workpiece during coaxial grinding
JP2002137153A (en) *	2000-10-27	2002-05-14	Koyo Mach Ind Co Ltd	Centerless grinding method and centerless grinding device for rod-form work

Also Published As

Publication number	Publication date
EP1285726B1 (en)	2006-05-03
JP2003025194A (en)	2003-01-29
KR100899136B1 (en)	2009-05-26
EP1285726A2 (en)	2003-02-26
DE60211078D1 (en)	2006-06-08
DE60211078T2 (en)	2006-11-30
JP3984804B2 (en)	2007-10-03
KR20030007125A (en)	2003-01-23

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HUP0201428A2 (en)	2002-09-28	Abrasive tools for grinding electronic components
AU2001250949A1 (en)	2001-10-03	Vitrified bonded abrasive tools
AU2002300433A1 (en)	2003-06-12	Grinding Wheel
AU2003272674A1 (en)	2004-04-19	Polishing pad for planarization
AU2003217521A1 (en)	2003-10-08	Polishing machine
SG97909A1 (en)	2003-08-20	Fixed abrasive polishing tool
AU2003254825A1 (en)	2004-02-25	Cmp abrasive and substrate polishing method
AU2003291154A1 (en)	2004-06-18	Spring-loaded contour following end effectors for lapping/polishing
EP1285726A3 (en)	2004-03-31	Centerless grinding method for barshape work centerless grinder
EP1287951A3 (en)	2003-09-10	Method for preparing abrasive articles
AU2003272134A1 (en)	2004-05-13	Tool grinding machine
EP1080834A3 (en)	2003-09-10	Centerless grinding machine
AU6285400A (en)	2000-12-28	Method and installation for making abrasive grinders and grinder obtained by said method
AU2001235535A1 (en)	2001-07-31	Abrasive grindstone and method for making same
AU2003283553A1 (en)	2004-10-25	Workpiece cooling during grinding
AU2003291153A1 (en)	2004-06-18	Contour following end effectors for lapping/polishing
TW500015U (en)	2002-08-21	Grinding machine for workpiece
AU2003246760A1 (en)	2003-10-27	Sanding machine
GB2375064B (en)	2003-06-04	Abrasive blast machining
AU2002347231A1 (en)	2003-06-10	Grinding body for revolving mills
GB2395453B (en)	2005-07-20	Device for grinding workpieces
AUPS245902A0 (en)	2002-06-13	Grinding and polishing machine
GB2396158B (en)	2005-05-18	Method, apparatus and coated abrasives for centreless grinding
HU1778U (en)	2000-06-28	Adjusting hand tool for abrasive stone

Legal Events

Date	Code	Title	Description
2003-01-11	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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2003-02-26	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
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2004-09-29	17P	Request for examination filed	Effective date: 20040730
2004-12-22	AKX	Designation fees paid	Designated state(s): DE
2005-01-12	17Q	First examination report despatched	Effective date: 20041124
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2005-12-20	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2006-03-17	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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